<div style="width: 80%">
<g:each in="${list}" var='email'>
    <div style="margin: 15px;margin-top: 31px;">
        ${email.email}
        <g:link action="${params.action}" id="${email.id}" style="float: right">
            удалить
        </g:link>
    </div>
</g:each>
</div>
<g:form action="${params.action}">
    <g:field type="input" name="email">input</g:field>
    <g:submitButton name="addEmail">addEmail</g:submitButton>
</g:form>